COLUMN-Oil prices struggle amid economic despond: Kemp <!-- no image --> <div>Oil prices are sinking again as concerns about the health of the global economy and petroleum consumption replace fears about the vulnerability of Saudi Arabia’s infrastructure as the main focus for traders.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=qlJdPhJi7M4:mzc__QoVpL4:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=qlJdPhJi7M4:mzc__QoVpL4:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=qlJdPhJi7M4:mzc__QoVpL4:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=qlJdPhJi7M4:mzc__QoVpL4:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=qlJdPhJi7M4:mzc__QoVpL4:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/qlJdPhJi7M4" height="1" width="1" alt=""></div> Posted by Reuters